The expression 50√ can be simplified to:When 72−−√ is expressed in simplest ab√ form, what is the value of a ? A. 6 B. 3 C. 2 D. 8

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

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Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319